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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Calcite
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Danburite
DeYoung Pink Diamond
Enstatite
Fluorite
Fluorites
Grossular Garnets
Kyanite schist
Lion of Merelani Tsavorite
Missouri River Sapphires
Montana Sapphires
Moonstone
Moonstone
Muscovite schist
Nakhla
Peridot gemstones
Pyritic slate
Pyrope (var. rhodolite)
Quartz (var. agate)
Quartz (var. agate)
Rock Creek Sapphires
Scapolite
Scapolite
Spinel
Spinel
Spinel ring
Sunstone
Veszelyite
Zircon
Zircon
Zoisite
Zoisite ( var. tanzanite)
Zoisite (var. tanzanite)
Zoisite (var. tanzanite)
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